12574428084 has 18 divisors (see below), whose sum is σ = 31785359970. Its totient is φ = 4191476016.

The previous prime is 12574428011. The next prime is 12574428109. The reversal of 12574428084 is 48082447521.

12574428084 is a `hidden beast` number, since 1 + 2 + 57 + 442 + 80 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10569896100 + 2004531984 = 102810^2 + 44772^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×12574428084³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174644799 + ... + 174644870.

Almost surely, 2^12574428084 is an apocalyptic number.

It is an amenable number.

12574428084 is an abundant number, since it is smaller than the sum of its proper divisors (19210931886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12574428084 is a wasteful number, since it uses less digits than its factorization.

12574428084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349289679 (or 349289674 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 12574428084 in words is "twelve billion, five hundred seventy-four million, four hundred twenty-eight thousand, eighty-four".